Geometry

nonagon

nonagon or enneagon, is a nine-sided polygon or 9-gon. A regular nonagon has internal angles of 140°...

grid

grid a framework of spaced bars that are parallel to or cross each other; a grating.

astroid

astroid A particular mathematical curve: a hypocycloid with four cusps. Specifically, it is the locus of a point on a circle as it rolls inside...

heptagon

heptagon is a seven-sided polygon or 7-gon. A regular heptagon, in which all sides and all angles are equal, has internal angles of 5π/7 radians...

dodecagon

dodecagon or 12-gon is any twelve-sided polygon. A regular dodecagon is a figure with sides of the same length and internal angles of the same...

golden section

golden section golden rectangle or golden mean, is the division of a line so that the whole is to the greater part as that part...

tetrahedron

tetrahedron in geometry, a tetrahedron, also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, and four vertex...

NURBs

digital artistic work using digital technology as an essential part of the creative or presentation process…

hexadecagon

hexadecagon hexakaidecagon, or 16-gon is a sixteen-sided polygon. A regular hexadecagon is a hexadecagon in which all angles are equal and all sides are congruent...

THEORIA